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Summary

Haruki and Kotoko become lovers on a fateful afternoon in a shinto shrine dyed by the glow of the evening sun. All is going well until the announcement of their parents' marriage. The father of Haruki would marry the mother of Kotoko making them stepsister and stepbrother in an instant. Now they are going to live together not as lovers but as siblings. What will happen to their relationship...

Tokonatsu Shimai Sand
Tokonatsu Shimai Sand
NAN%
Tags
  • Stranded
  • Protagonist's Full Sister as a Heroine
  • Only Protagonist's Sisters as Heroine(s)
  • Androphobic Heroine
  • Protagonist's Twin as a Heroine
Rating 6.9046 Users
Koitsuma Biyori ~Yukino-san wa Hitozuma Kanrinin~
Koitsuma Biyori ~Yukino-san wa Hitozuma Kanrinin~
NAN%
Tags
  • Divorcee Heroine
  • Apartment Building
  • Track Display
  • University Student Protagonist
  • Heroine with Children
Rating 7.0945 Users
Oppai Igai ga Dame Sugiru Ane
Oppai Igai ga Dame Sugiru Ane
NAN%
Tags
  • Family Life Comedy
  • Non-twin Heroine Sisters
  • Oneesan-type Heroine
  • Brother/Sister Incest
  • Alcoholism
Rating 7.2855 Users
Danchi Wife ~Hitozuma Nude Model no Kenshin~
Danchi Wife ~Hitozuma Nude Model no Kenshin~
NAN%
Tags
  • Painter Protagonist
  • Widow Heroine
  • Harem Ending
  • Threesome Ending
  • Adult Breast Feeding
Rating 7.0428 Users
Gouin ni Sareru to Ureshikute Hajimete demo Yoku Aeijau Reijou na Osananajimi Yui "Yamete, Ashi ni Sawaranaide...... demo Hontou wa Kimochi Ii no"
Gouin ni Sareru to Ureshikute Hajimete demo Yoku Aeijau Reijou na Osananajimi Yui "Yamete, Ashi ni Sawaranaide...... demo Hontou wa Kimochi Ii no"
NAN%
Tags
  • Single Legjob
  • Heroine with Tights
  • High Amounts of Rape
  • Kneepit Sex
  • Clothing Damage
Rating 6.9933 Users
Toraba!
Toraba!
NAN%
Tags
  • Romancing a Family
  • Swimming Club
  • Class President Heroine
  • Foolish Friend
  • Oyakodon Ending
Rating 6.9623 Users
Onii-chan!! Shasei no Kanri wa Imouto ni Makasete!!
Onii-chan!! Shasei no Kanri wa Imouto ni Makasete!!
NAN%
Tags
  • Full Chastity Belt
  • Quadruple+ Blowjob
  • Clothed Female Naked Male
  • Protagonist's Sister as a Heroine
  • Cosplay
Rating 7.0731 Users
Ane ni Kono Natsu
Ane ni Kono Natsu
NAN%
Tags
  • Heroine with Kimono
  • Oneesan-type Heroine
  • Brother/Sister Incest
  • University Student Heroine
  • Heroine with Swimsuits
Rating 6.7754 Users
Ochiteiku Wakazuma Maiko
Ochiteiku Wakazuma Maiko
NAN%
Tags
  • Sexual Slavery (Non-consensual)
  • Rape with Blackmail
  • Protagonist in Relationship
  • Chikan
  • NVL
Rating 6.6122 Users
Trouble Home! ~Giri no Haha to Imouto wa Koigataki~
Trouble Home! ~Giri no Haha to Imouto wa Koigataki~
NAN%
Tags
  • Oyakodon Ending
  • Heroine with Ahoge
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Incest
Rating 6.9335 Users
Keiyaku Kanojo ~Shinmai Kanojo to Hajimeru, Tottemo H de Pure na Ren
Keiyaku Kanojo ~Shinmai Kanojo to Hajimeru, Tottemo H de Pure na Ren'ai Lesson~
NAN%
Tags
  • Sudden Girlfriend Appearance
  • Perverted Friend
  • Protagonist's Girlfriend as a Heroine
  • Time Travel
  • Super Deformed CG's
Rating 6.6020 Users
Ane wa Kanojo de Senzoku Maid
Ane wa Kanojo de Senzoku Maid
NAN%
Tags
  • Homemaker Protagonist
  • Stockings
  • Wedding
  • Condoms
  • Oneesan-type Heroine
Rating 6.3837 Users
Splash!
Splash!
NAN%
Tags
  • Swimming Club
  • Heroine with Swimsuits
  • Heroine with Intake Hairstyle
  • Teacher Protagonist
  • Bonus Side Stories
Rating 6.2720 Users
Hatsujou Season
Hatsujou Season
NAN%
Tags
  • Werewolf Heroine
  • Albino Heroine
  • Skip Scenes
  • Transfer Student Heroine
  • Half-Japanese Heroine
Rating 6.6025 Users
Ubai Again ~Hito no Onna, Mata Urimasu~
Ubai Again ~Hito no Onna, Mata Urimasu~
NAN%
Tags
  • Pimp/Madam Protagonist
  • Consensual Phone Sex
  • Production of Pornography (Professional)
  • Netorare
  • Prostitution
Rating 6.3734 Users
Aimai Ren
Aimai Ren'ai
NAN%
Tags
  • Non-twin Heroine Sisters
  • Twin Buttjob
  • Mentor Support Character
  • Orphan Heroine
  • Pubic Hair Option
Rating 6.9552 Users
Itazura ~Boku Dake no Zettai Ryouiki~
Itazura ~Boku Dake no Zettai Ryouiki~
NAN%
Tags
  • Chikan Heroine
  • Hotel
  • Trains
  • Voiced Thoughts
  • Pregnancy Good Ending
Rating 6.1820 Users
Nanpa Nama Hame Nakadashi Banzai 5
Nanpa Nama Hame Nakadashi Banzai 5
NAN%
Tags
  • Nanpa
  • Playboy Protagonist
  • Beach
  • Sex on a Beach
  • Long Sexual Scenes
Rating 6.3938 Users
Nee, Amaete! ~Futari no Ane to Mi mo Kokoro mo Torokeru Seikatsu~
Nee, Amaete! ~Futari no Ane to Mi mo Kokoro mo Torokeru Seikatsu~
NAN%
Tags
  • Shimaidon Ending
  • Chosen Choices Marking
  • Brocon Heroine
  • Twin Handjob
  • Protagonist's Blood-related Sister as a Heroine
Rating 6.9221 Users
Maid to no Amai Seikatsu
Maid to no Amai Seikatsu
NAN%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Shota Protagonist
  • Only Older Heroines
  • Shotacon
Rating 6.0522 Users
Kanojo x Kanojo x Kanojo Dokidoki Full Throttle!
Kanojo x Kanojo x Kanojo Dokidoki Full Throttle!
NAN%
Tags
  • Romancing a Family
  • Foolish Friend
  • Comedic Love Triangle
  • Early Branching Plot
  • Heroine with Small Breasts (Non-Loli)
Rating 7.43174 Users
Aki no Urara no ~Akaneiro Shoutengai~
Aki no Urara no ~Akaneiro Shoutengai~
NAN%
Tags
  • Autumn
  • Mangaka Heroine
  • Protagonist's Non-blood-related Sister as a Heroine
  • Blood-related Sister/Sister Incest
  • Non-blood-related Brother/Sister Incest
Rating 7.1530 Users
Ane to Imouto o Iinari ni Suru 10 no Kairitsu ~Hou mo Shimai mo Okashitsukuse!~
Ane to Imouto o Iinari ni Suru 10 no Kairitsu ~Hou mo Shimai mo Okashitsukuse!~
NAN%
Tags
  • Triple Footjob
  • Discipline Committee Member Heroine
  • Protagonist's Twin as a Heroine
  • Comedy Rape
  • Foolish Protagonist
Rating 5.9526 Users
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
NAN%
Tags
  • Non-blood-related Incest
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Brother/Sister Incest
  • Protagonist's Non-blood-related Sister as a Heroine
Rating 7.3229 Users
Harahara Shichau!! ~Oya ni wa Naisho no Kozukuri Seikatsu~ -Amahara Izumo Hen-
Harahara Shichau!! ~Oya ni wa Naisho no Kozukuri Seikatsu~ -Amahara Izumo Hen-
47%
Tags
  • Reverse Rape
  • Rape with Blackmail
  • Blood-related Brother/Sister Incest
  • Only Blood-related Heroines
  • Yamato Nadeshiko Heroine
Rating 6.2660 Users
Aneimo Neo ~Second Sisters~
Aneimo Neo ~Second Sisters~
31%
Tags
  • Protagonist's Aunt as a Heroine
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Romancing a Family
  • Oneesan-type Heroine
Rating 7.0836 Users
Hatsujou Season
Hatsujou Season
31%
Tags
  • Werewolf Heroine
  • Albino Heroine
  • Skip Scenes
  • Transfer Student Heroine
  • Half-Japanese Heroine
Rating 6.6025 Users
Splash!
Splash!
31%
Tags
  • Swimming Club
  • Heroine with Swimsuits
  • Heroine with Intake Hairstyle
  • Teacher Protagonist
  • Bonus Side Stories
Rating 6.2720 Users
Ane wa Kanojo de Senzoku Maid
Ane wa Kanojo de Senzoku Maid
28%
Tags
  • Homemaker Protagonist
  • Stockings
  • Wedding
  • Condoms
  • Oneesan-type Heroine
Rating 6.3837 Users
Trouble Home! ~Giri no Haha to Imouto wa Koigataki~
Trouble Home! ~Giri no Haha to Imouto wa Koigataki~
28%
Tags
  • Oyakodon Ending
  • Heroine with Ahoge
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Incest
Rating 6.9335 Users
Keiyaku Kanojo ~Shinmai Kanojo to Hajimeru, Tottemo H de Pure na Ren
Keiyaku Kanojo ~Shinmai Kanojo to Hajimeru, Tottemo H de Pure na Ren'ai Lesson~
28%
Tags
  • Sudden Girlfriend Appearance
  • Perverted Friend
  • Protagonist's Girlfriend as a Heroine
  • Time Travel
  • Super Deformed CG's
Rating 6.6020 Users
Ane ni Kono Natsu
Ane ni Kono Natsu
27%
Tags
  • Heroine with Kimono
  • Oneesan-type Heroine
  • Brother/Sister Incest
  • University Student Heroine
  • Heroine with Swimsuits
Rating 6.7754 Users
Ochiteiku Wakazuma Maiko
Ochiteiku Wakazuma Maiko
27%
Tags
  • Sexual Slavery (Non-consensual)
  • Rape with Blackmail
  • Protagonist in Relationship
  • Chikan
  • NVL
Rating 6.6122 Users
Aimai Ren
Aimai Ren'ai
26%
Tags
  • Non-twin Heroine Sisters
  • Twin Buttjob
  • Mentor Support Character
  • Orphan Heroine
  • Pubic Hair Option
Rating 6.9552 Users
Nanpa Nama Hame Nakadashi Banzai 5
Nanpa Nama Hame Nakadashi Banzai 5
26%
Tags
  • Nanpa
  • Playboy Protagonist
  • Beach
  • Sex on a Beach
  • Long Sexual Scenes
Rating 6.3938 Users
Maid to no Amai Seikatsu
Maid to no Amai Seikatsu
26%
Tags
  • Blood-related Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Shota Protagonist
  • Only Older Heroines
  • Shotacon
Rating 6.0522 Users
Aki no Urara no ~Akaneiro Shoutengai~
Aki no Urara no ~Akaneiro Shoutengai~
25%
Tags
  • Autumn
  • Mangaka Heroine
  • Protagonist's Non-blood-related Sister as a Heroine
  • Blood-related Sister/Sister Incest
  • Non-blood-related Brother/Sister Incest
Rating 7.1530 Users
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
Amai Seikatsu -Saikou no Gibo to Saikou no Gishimai-
25%
Tags
  • Non-blood-related Incest
  • Non-blood-related Mother/Son Incest
  • Protagonist's Non-blood-related Mother as a Heroine
  • Non-blood-related Brother/Sister Incest
  • Protagonist's Non-blood-related Sister as a Heroine
Rating 7.3229 Users
Love Love Sisters ~Hanayome & Shimai-tachi to no Doki Doki Harem Seikatsu~
Love Love Sisters ~Hanayome & Shimai-tachi to no Doki Doki Harem Seikatsu~
24%
Tags
  • Reverse Netorase
  • Lazy Heroine
  • Inventor Heroine
  • Wedding
  • European Heroine
Rating 7.0139 Users
Shiro Koki Kuro Koki ~Kuro Tights ni Semerareru ga Sore Gurai de wa Shiro Knee Socks o Akiramenai Ore~
Shiro Koki Kuro Koki ~Kuro Tights ni Semerareru ga Sore Gurai de wa Shiro Knee Socks o Akiramenai Ore~
24%
Tags
  • Foreskin Play
  • Twin Footjob
  • Kneepit Sex
  • Pantyjob
  • Censored Text
Rating 6.4827 Users
Virgin Wife, Hisoyaka na Kaitsuu ~Anata, Otou-san ni Shitsukerarete Shimatta no...~
Virgin Wife, Hisoyaka na Kaitsuu ~Anata, Otou-san ni Shitsukerarete Shimatta no...~
24%
Tags
  • Protagonist's Non-blood-related Daughter as a Heroine
  • Non-blood-related Incest
  • Non-blood-related Father/Daughter Incest
  • Correct Choice Indicator
  • Ugly Protagonist
Rating 6.0524 Users
Nami no Mani Mani ~Sazanami Shinryoujo~
Nami no Mani Mani ~Sazanami Shinryoujo~
24%
Tags
  • Barmaid Heroine
  • Medical Doctor Protagonist
  • Island
  • Sickly Heroine
  • Hetare Protagonist
Rating 7.5629 Users
Ane ga Boku no Seieki Tsuki Pantsu o Haku Wake
Ane ga Boku no Seieki Tsuki Pantsu o Haku Wake
24%
Tags
  • Only Protagonist's Sisters as Heroine(s)
  • Clumsy Heroine
  • Perverted Protagonist
  • Siscon Protagonist
  • Cosplay
Rating 6.7021 Users
Sister x Sister ~Lovevery Sisters~
Sister x Sister ~Lovevery Sisters~
23%
Tags
  • Comedic Love Triangle
  • Shimaidon Ending
  • Sex in a School Infirmary
  • Heroine with Multiple Personalities
  • Pretending Heroine
Rating 7.1040 Users
Kiss + 100 Kiss Tokku, Shidou Seri
Kiss + 100 Kiss Tokku, Shidou Seri
23%
Tags
  • Consensual Group Sex of One Female and Several Males
  • Completely Avoidable Netorare
  • Fictional Modern Day Japanese Countryside
  • Netorare Type A
  • Twin Handjob
Rating 6.5126 Users
Cla☆Cra - CLASSY☆CRANBERRY
Cla☆Cra - CLASSY☆CRANBERRY'S
23%
Tags
  • Charming Protagonist
  • Popular Protagonist
  • School Festival
  • Wealthy Protagonist
  • Long Sexual Scenes
Rating 7.42164 Users
Akogare no Okaa-san
Akogare no Okaa-san
23%
Tags
  • Non-blood-related Mother/Son Incest
  • Aunt/Nephew Incest
  • Protagonist's Aunt as a Heroine
  • Protagonist's Non-blood-related Mother as a Heroine
  • Early Branching Plot
Rating 6.4835 Users
Ojou-sama wa Katai no ga Osuki! ~Shinsei Naru Joshi Ryou Nikki~
Ojou-sama wa Katai no ga Osuki! ~Shinsei Naru Joshi Ryou Nikki~
23%
Tags
  • Cook Protagonist
  • Gymnastic Heroine
  • Impregnation Choice
  • Hotblooded Protagonist
  • Artist Heroine
Rating 6.9939 Users

Harahara Shichau! ~Oya ni wa Naisho no Kozukuri Seikatsu~ -Asagiri Shimai Hen- has not appeared in our Steam sample enough to calculate it's similar novels... sorry!
A novel needs atleast 20 owners before it's similarity is calculated.

Tags (34 total)

NameScoreImportanceWeight
Heroine with Erotic Adhesive Bandage2.003.046.08
Deredere Heroine3.001.604.81
Heroine with Leotard2.002.374.73
Heroine with Sport Bloomers2.002.074.14
Impregnation3.001.374.12
Heroine with Kimono2.001.873.73
Footjob2.001.853.71
Oneesan-type Heroine2.001.813.62
Classic Tsundere Heroine2.001.713.41
Protagonist's Senpai as a Heroine2.001.673.34
Heroine with Swimsuits2.001.633.26
High School Student Protagonist2.501.213.03
Pregnancy2.001.513.02
Masturbation2.001.462.92
Sounds of Copulation2.001.282.55
Big Breast Sizes Heroine2.001.272.55
Twin Tail Heroine2.001.172.34
Comedy2.001.102.19
Relationship Problems1.002.122.12
Naked Sprites2.001.052.10
Student Heroine2.000.971.94
Nympho Heroine1.001.831.83
Wake-up Sex1.001.821.82
Romance2.000.881.77
Doggy Style2.000.791.59
Defloration2.000.751.49
Nukige2.000.641.29
Anal Penetration1.001.291.29
Twin Blowjob1.001.281.28
Only Virgin Heroines1.001.071.07
Male Protagonist3.000.300.90
Group Sex of One Male and Several Females1.000.900.90
ADV2.000.140.29
2.000.000.00

Traits (50 total)

NameCharactersImportanceWeight
Non-blood-related Incest Engages in (Sexual)32.173.00
Non-blood-related Sister Role22.172.38
School Drama Club President Role13.412.37
Full Sister Role31.572.18
Kneepit Sex Engages in (Sexual)12.801.94
Sports Swimsuit Clothes12.501.73
Bunny Dress Clothes12.461.71
Non-blood-related Brother Role12.381.65
Twin Blowjob Engages in (Sexual)21.441.58
Blackmail Engages in12.221.54
Twelfth Grader Role12.061.43
Brother Complex Personality12.061.43
Yamato Nadeshiko Role12.061.43
Assertive Personality11.961.36
Group Sex of One Male and Several Females Engages in (Sexual)21.191.31
Reverse Missionary Subject of (Sexual)11.731.20
Cowgirl Engages in (Sexual)11.721.19
Footjob Engages in (Sexual)11.711.19
Popular Role11.641.13
Sex in Classroom Engages in (Sexual)11.611.12
Refined Personality11.551.08
Student Role11.481.03
Incest Engages in (Sexual)11.471.02
Younger Sister Role11.441.00
Brown Eyes20.900.99
Bathroom Sex Engages in (Sexual)11.390.97
Female Ejaculation Engages in (Sexual)11.380.96
Tsurime Eyes11.380.95
Ribbon Tie Clothes11.240.86
Anal Sex Subject of (Sexual)11.190.82
Big Breasts Body11.190.82
Handjob Engages in (Sexual)11.160.80
Outdoor Sex Engages in (Sexual)11.160.80
Twin Tails Hair11.120.78
Missionary Subject of (Sexual)11.110.77
Brown Hair20.680.75
Miniskirt Clothes11.070.74
Boobjob Engages in (Sexual)11.060.74
Sitting Sex Subject of (Sexual)11.050.73
Violet Eyes11.040.72
Straight Hair10.960.66
Doggy Style Subject of (Sexual)10.920.64
Virgin Sex Engages in (Sexual)10.840.58
Black Hair10.810.56
Waist Length+ Hair10.800.55
School Uniform Clothes10.740.51
Teen Body10.610.43
Slim Body10.570.40
Pale Body10.370.26
10.000.00